Answer: Construct validity
Explanation:
Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.
The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.
<u>Answer:</u>
1. Gambling
3. Cigarettes
6. Alcohol
7. Gasoline
Excise tax is a type of indirect tax imposed on the manufacture, sale or use of certain goods and products, specified by the state or the government.
It is also called a 'sin tax' which is charged on the goods which are considered to be harmful to the society. These include gambling, cigarettes, alcohol and gasoline from the given options for this question.